Taiwan Semiconductor Corporation
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SMAJ75AHM2G
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SMAJ75AHM2G

Product Overview

  • Category: Diode
  • Use: Voltage suppression in electronic circuits
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: DO-214AC (SMA), 2-pin
  • Essence: Protects sensitive electronic components from voltage spikes
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 75V
  • Clamping Voltage: 121V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ75AHM2G diode has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

  • Provides transient voltage suppression for electronic circuits
  • Fast response time ensures minimal damage to protected components
  • High surge capability allows for reliable protection in high-energy environments

Advantages and Disadvantages

Advantages

  • Effective voltage suppression
  • Fast response time
  • High surge capability

Disadvantages

  • Clamping voltage may be higher than some alternative models
  • Operating temperature range may not be suitable for extreme environments

Working Principles

When a voltage spike occurs in the circuit, the SMAJ75AHM2G diode conducts and clamps the voltage to a safe level, protecting downstream components from damage.

Detailed Application Field Plans

The SMAJ75AHM2G is commonly used in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • SMAJ5.0A: Lower breakdown voltage, suitable for lower voltage applications
  • SMAJ130A: Higher breakdown voltage, suitable for higher voltage applications
  • SMAJ75CA: Similar breakdown voltage but with a different package type

In conclusion, the SMAJ75AHM2G diode is a reliable and effective component for providing transient voltage suppression in various electronic circuits, offering fast response times and high surge capability. While it may have some limitations in terms of clamping voltage and operating temperature range, it remains a popular choice for protecting sensitive components in a wide range of applications.

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10个与SMAJ75AHM2G在技术解决方案中的应用相关的常见问题及解答

  1. What is the maximum reverse voltage rating of SMAJ75AHM2G?

    • The maximum reverse voltage rating of SMAJ75AHM2G is 75V.

  2. What is the typical clamping voltage of SMAJ75AHM2G?

    • The typical clamping voltage of SMAJ75AHM2G is 121V at 10A.

  3. What is the peak pulse power dissipation of SMAJ75AHM2G?

    • The peak pulse power dissipation of SMAJ75AHM2G is 400W for a 10/1000μs waveform.

  4. What are the applications of SMAJ75AHM2G?

    • SMAJ75AHM2G is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the operating temperature range of SMAJ75AHM2G?

    • The operating temperature range of SMAJ75AHM2G is -55°C to +150°C.

  6. What is the package type of SMAJ75AHM2G?

    • SMAJ75AHM2G is available in a DO-214AC (SMA) package.

  7. Does SMAJ75AHM2G have RoHS compliance?

    • Yes, SMAJ75AHM2G is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  8. What is the lead-free status of SMAJ75AHM2G?

    • SMAJ75AHM2G is lead-free and suitable for lead-free soldering processes.

  9. Is SMAJ75AHM2G suitable for high-speed data line protection?

    • Yes, SMAJ75AHM2G is suitable for high-speed data line protection due to its fast response time and low clamping voltage.

  10. What are the recommended mounting techniques for SMAJ75AHM2G?

    • SMAJ75AHM2G can be mounted using surface mount techniques, and proper board layout and thermal management are recommended for optimal performance.